Transaction not yet indexed

5Duu4vXoSaDqt1qFd2pKsWwDXrmfsii5HECQtsCZtSZMXv6ajCncHUiFKKeEDHb4B2MaEn1sjmP2vBGHL8JXzR12

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.